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S1F76600 Series
1–2 EPSON S1F70000 Series
Technical Manual
Parameter Symbol Rating Unit
Input voltage range VI –10.0 to 0.5 V
Output voltage range VO Min. –20.0 V
Power dissipation PD
300 (DIP)
mW
150 (SOP)
Operating temperature range Topr –40 to +85 ˚C
Storage temperature range
Tstg –65 to +150 ˚C
Soldering temperature(for 10s). See note.
Tsol 260 ˚C
SPECIFICATIONS
Absolute Maximum Ratings
Note:
Temperatures during reflow soldering must remain within the limits set out in LSI Device Precautions.
Never use solder dip to mount S1F70000 series power supply devices.
Recommended Operating Conditions
V
DD = 0V, Ta = –40 to +85˚C unless otherwise noted
Parameter Symbol Condition Rating Unit
Min. Typ. Max.
ROSC = 1MΩ,
C1/C2≤1/20, C2≥10µF, — — –1.5
Oscillator startup voltage V
STA Ta = –20 to +85˚C V
See note 1.
ROSC = 1MΩ — — –2.2
Oscillator shutdown voltage
VSTP ROSC = 1MΩ –1.5 — — V
Load resistance RL
RL min
——Ω
See note 2.
Output current IO — — 30.0 mA
Clock frequency fOSC 10.0 — 30.0 kHz
CR oscillator network
R
OSC 680 — 2,000 kΩ
resistance
Capacitance C1, C2 3.3 — — µF
Notes:
1. The recommended circuit configuration for low-voltage operation (when V
I is between –1.2V and
–2.2V) is shown in the following figure. Note that diode D1 should have a maximum forward voltage of
0.6V with 1.0mA forward current.
2. R
L min can be varied depending on the input voltage.